Free Antilog Calculator - Calculates the antilog of a number using a base.

Free Base Conversion Operations Calculator - This calculator allows you to add, subtract, multiply, and divide two numbers with different bases.

Free Circle Equation Calculator - This calculates the standard equation of a circle and general equation of a circle from the following given items:

* A center (h,k) and a radius r

* A diameter A(a_{1},a_{2}) and B(b_{1},b_{2})

This also allows you to enter a standard or general form equation so that the center (h,k) and radius r can be determined.

Free Circular Permutation Calculator - Calculates the following:

Number of ways to arrange n distinct items arranged on a circle

Free Combination with Variable Calculator - Calculates the following:

Solves for r given n and the combination value.

Solves for n given r and the combination value

Free Combinations with Replacement Calculator - Calculates the following:

How many combinations can we have from a sample of r elements from a set of n distinct objects where order does matter and replacements are not allowed?

Free Conjugates Calculator - Simplifies a fraction with conjugates in the denominator

Free Demoivres Theorem Calculator - Using Demoivres Theorem, this calculator performs the following:

1) Evaluates (acis(θ))^{n}

2) Converts a + bi into Polar form

3) Converts Polar form to Rectangular (Standard) Form

Free Divisibility Calculator - Shows the divisibility of a number by seeing if it is divisible by (2,3,4,5,6,7,8,9,10,11)

Free Ellipses Calculator - Given an ellipse equation, this calculates the x and y intercept, the foci points, and the length of the major and minor axes as well as the eccentricity.

Free Factorials Calculator - Calculates the following factorial items:

* A factorial of one number such as n!

* A factorial of a numerator divided by a factorial of a denominator such as n!m!/a!b!

* Double Factorials such as n!!

* Stirlings Approximation for n!

Free Function Calculator - Takes various functions (exponential, logarithmic, signum (sign), polynomial, linear with constant of proportionality, constant, absolute value), and classifies them, builds ordered pairs, and finds the y-intercept and x-intercept and domain and range if they exist. Table of Functions Calculator

Free Function Test Calculator - Checks to see if a set of ordered pairs represents a function

Free Hyperbola Calculator - Given a hyperbola equation, this calculates:

* Equation of the asymptotes

* Intercepts

* Foci (focus) points

* Eccentricity ε

* Latus Rectum

* semi-latus rectum

Free Input Table Calculator - Given an input table with input and output values, this will determine the operator and rule used to populate the missing values.

Free Integers Between Calculator - This calculator determines all integers between two numbers (Decimals)

Free Irrational Numbers Between Calculator - This calculator determines all irrational numbers between two numbers

Free Logarithms Calculator - Using the formula Log a_{b} = e, this calculates the 3 pieces of a logarithm equation:

1) Base (b)

2) Exponent

3) Log Result

In addition, it converts

* Expand logarithmic expressions

Free Logarithms and Natural Logarithms and Eulers Constant (e) Calculator - This calculator does the following:

* Takes the Natural Log base e of a number x Ln(x) → log_{e}x

* Raises e to a power of y, e^{y}

* Performs the change of base rule on log_{b}(x)

* Solves equations in the form b^{cx} = d where b, c, and d are constants and x is any variable a-z

* Solves equations in the form ce^{dx}=b where b, c, and d are constants, e is Eulers Constant = 2.71828182846, and x is any variable a-z

* Exponential form to logarithmic form for expressions such as 5^{3} = 125 to logarithmic form

* Logarithmic form to exponential form for expressions such as Log_{5}125 = 3

Free Natural Logarithm Table Calculator - Generates a natural logarithm table for the first (n) numbers rounded to (r) digits

Free Parabolas Calculator - Determines the focus, directrix, and other related items for a parabola.

Free Permutations and Combinations Calculator - Calculates the following:

Number of permutation(s) of n items arranged in r ways = _{n}P_{r}

Number of combination(s) of n items arranged in r __unique__ ways = _{n}C_{r} including subsets of sets

Free Permutations with Replacement Calculator - Calculates the following:

How many permutations can we have from a sample of r elements from a set of n distinct objects where order does matter and replacements are not allowed?

Free PI Calculator - This calculator performs operations with PI and gives you other options for π related calculations.

Free Polar Conics Calculator - Given eccentricity (e), directrix (d), and angle θ, this determines the vertical and horizontal directrix polar equations.

Free Rational Numbers Between Calculator - This calculator determines all rational numbers between two numbers

Free Rational,Irrational,Natural,Integer Property Calculator - This calculator takes a number, decimal, or square root, and checks to see if it has any of the following properties:

* Integer Numbers

* Natural Numbers

* Rational Numbers

* Irrational Numbers
Handles questions like:
Irrational or rational numbers
Rational or irrational numbers
rational and irrational numbers
Rational number test
Irrational number test
Integer Test
Natural Number Test